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wboykinm/L.BuildingsLayer-sketch.js

Created April 24, 2013 13:33
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Sketch OSMBuildings - http://osmbuildings.org/sketch/
Raw
L.BuildingsLayer-sketch.js
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Ka = Aa.adjustAlpha(Z) + "";
ia = ea.adjustLightness(1.2);
ta = ia.adjustAlpha(Z) + ""
}
if (a.roofColor) {
ia = X.parse(a.roofColor);
ta = ia.adjustAlpha(Z) + ""
}
Y();
return this
};
this.geoJSON = function (a, c) {
r(a, c);
return this
};
this.setCamOffset = function (a, c) {
va = D + a;
wa = u + c
};
this.setMaxZoom = function (a) {
Ia = a
};
this.setDate = function (a) {
Ca.setDate(a);
return this
};
this.appendTo = function (a) {
return Ma.init(a)
};
this.loadData = i;
this.onMoveEnd = function () {
var a = q(I, aa),
c = q(I + x, aa + u);
Y();
if (E && (a[na] > E.n ||
a[oa] < E.w || c[na] < E.s || c[oa] > E.e)) i()
};
this.onZoomEnd = function (a) {
ua = false;
P(a.zoom);
if (sa) {
B = t(sa);
Y()
} else {
Q();
i()
}
};
this.onZoomStart = function () {
ua = true;
Y()
};
this.setOrigin = function (a, c) {
I = a;
aa = c
};
this.setSize = function (a, c) {
x = a;
u = c;
D = x / 2 << 0;
R = u / 2 << 0;
va = D;
wa = u;
ka = x / 1.5 / Ea(45) << 0;
Ma.setSize(x, u);
qa = ka - 50
};
this.setZoom = P;
this.render = Q;
this.screenshot = function (a) {
a.push(function (c) {
Y();
for (var b = Ma.items, d = 0, e = b.length; d < e; d++) c.drawImage(b[d], 0, 0);
a.next()
})
};
Ha = o
};
j.OSMBuildings.VERSION = "0.1.8a";
j.OSMBuildings.ATTRIBUTION =
'&copy; <a href="http://osmbuildings.org">OSM Buildings</a>'
})(this);
L.BuildingsLayer = L.Class.extend({
map: null,
osmb: null,
container: null,
blockMoveEvent: null,
lastX: 0,
lastY: 0,
initialize: function (j) {
L.Util.setOptions(this, j)
},
onMove: function () {
var j = L.DomUtil.getPosition(this.map._mapPane);
this.osmb.setCamOffset(this.lastX - j.x, this.lastY - j.y);
this.osmb.render()
},
onMoveEnd: function () {
if (this.blockMoveEvent) this.blockMoveEvent = false;
else {
var j = L.DomUtil.getPosition(this.map._mapPane),
O = this.map.getPixelOrigin();
this.lastX = j.x;
this.lastY = j.y;
this.container.style.left = -j.x +
"px";
this.container.style.top = -j.y + "px";
this.osmb.setCamOffset(0, 0);
this.osmb.setSize(this.map._size.x, this.map._size.y);
this.osmb.setOrigin(O.x - j.x, O.y - j.y);
this.osmb.onMoveEnd()
}
},
onZoomStart: function () {
this.osmb.onZoomStart()
},
onZoomEnd: function () {
var j = L.DomUtil.getPosition(this.map._mapPane),
O = this.map.getPixelOrigin();
this.osmb.setOrigin(O.x - j.x, O.y - j.y);
this.osmb.onZoomEnd({
zoom: this.map._zoom
});
this.blockMoveEvent = true
},
addTo: function (j) {
j.addLayer(this);
return this
},
onAdd: function (j) {
this.map =
j;
j = this.map._panes.overlayPane;
if (this.osmb) j.appendChild(this.container);
else {
this.osmb = new OSMBuildings(this.options.url);
this.container = this.osmb.appendTo(j);
this.osmb.maxZoom = this.map._layersMaxZoom
}
j = L.DomUtil.getPosition(this.map._mapPane);
var O = this.map.getPixelOrigin();
this.osmb.setSize(this.map._size.x, this.map._size.y);
this.osmb.setOrigin(O.x - j.x, O.y - j.y);
this.osmb.setZoom(this.map._zoom);
this.container.style.left = -j.x + "px";
this.container.style.top = -j.y + "px";
this.map.on({
move: this.onMove,
moveend: this.onMoveEnd,
zoomstart: this.onZoomStart,
zoomend: this.onZoomEnd
}, this);
this.map.attributionControl.addAttribution(OSMBuildings.ATTRIBUTION);
this.osmb.loadData();
this.osmb.render()
},
onRemove: function (j) {
j.attributionControl.removeAttribution(OSMBuildings.ATTRIBUTION);
j.off({
move: this.onMove,
moveend: this.onMoveEnd,
zoomstart: this.onZoomStart,
zoomend: this.onZoomEnd
}, this);
this.container.parentNode.removeChild(this.container)
},
geoJSON: function (j, O) {
return this.osmb.geoJSON(j, O)
},
setStyle: function (j) {
return this.osmb.setStyle(j)
},
setDate: function (j) {
return this.osmb.setDate(j)
},
screenshot: function (j) {
return this.osmb.screenshot(j)
}
});
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